Black Lava 2

rosebikes:rose-black-lava-2-160438 · source URL · confidence 0.95

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
19"	—	—	unknown	unsupported	yes	€1.900	—
21"	—	—	unknown	unsupported	yes	€1.900	—
23"	—	—	unknown	unsupported	yes	€1.900	—
25"	—	—	unknown	unsupported	yes	€1.900	—

mapping	unsupported
reason	"19"" could not be read as a frame size.

mapping

unsupported

reason

"19"" could not be read as a frame size.

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:rosebikes / parse Rose

model retailer:rosebikes / derived Black Lava 2

category retailer:rosebikes / derived retailer taxonomy

frameMaterial retailer:rosebikes / parse Aluminium

groupsetFamily retailer:rosebikes / dictionary Shimano Alfine SLS700

electronicShifting retailer:rosebikes / derived Shimano Alfine SLS700

suspension retailer:rosebikes / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:rosebikes / dictionary Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal | Rose Blac

dropperPost retailer:rosebikes / derived seatpost row "Rose SP185, schwarz Ø30,9/350mm" names no dropper, in a 20-field spec table

rack retailer:rosebikes / parse Tubus Lava Snapit 2.0 schwarz

mudguards retailer:rosebikes / parse Alumee schwarz matt

lighting retailer:rosebikes / parse AXA Juno

wheelMaterial retailer:rosebikes / dictionary Newmen Performance

wheelTier retailer:rosebikes / dictionary Newmen Performance

weightKg retailer:rosebikes / parse Gewicht: 16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19", ohne Pedale

powerMeter retailer:rosebikes / derived absent from a 20-field spec table

availability retailer:rosebikes / derived InStock

speeds ai / ai (0.9) Alfine 11-Gang

field	source	evidence
brand	`retailer:rosebikes` / parse	Rose
model	`retailer:rosebikes` / derived	Black Lava 2
category	`retailer:rosebikes` / derived	retailer taxonomy
frameMaterial	`retailer:rosebikes` / parse	Aluminium
groupsetFamily	`retailer:rosebikes` / dictionary	Shimano Alfine SLS700
electronicShifting	`retailer:rosebikes` / derived	Shimano Alfine SLS700
suspension	`retailer:rosebikes` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:rosebikes` / dictionary	Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal \| Rose Blac
dropperPost	`retailer:rosebikes` / derived	seatpost row "Rose SP185, schwarz Ø30,9/350mm" names no dropper, in a 20-field spec table
rack	`retailer:rosebikes` / parse	Tubus Lava Snapit 2.0 schwarz
mudguards	`retailer:rosebikes` / parse	Alumee schwarz matt
lighting	`retailer:rosebikes` / parse	AXA Juno
wheelMaterial	`retailer:rosebikes` / dictionary	Newmen Performance
wheelTier	`retailer:rosebikes` / dictionary	Newmen Performance
weightKg	`retailer:rosebikes` / parse	Gewicht: 16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19", ohne Pedale
powerMeter	`retailer:rosebikes` / derived	absent from a 20-field spec table
availability	`retailer:rosebikes` / derived	InStock
speeds	`ai` / ai (0.9)	Alfine 11-Gang

Warnings

none

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 19,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 35,
  "notes": [
    "Shimano Alfine = 19.",
    "Wheels \"basic-aluminium\" = 5.",
    "16.2 kg vs 16.2 kg city reference = +0."
  ],
  "marketPrice": 1213,
  "valueScore": 0.638,
  "savingsVsMarket": -687
}

AI normalization

{
  "requested": [
    "brakes"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Brakes are not mentioned in the source text. Mixed groupset marked true because crank (\"Kurbel: Detla 50Z...\") and shifter/hub (\"Shimano Alfine SLS700\" / \"Alfine 11-Gang\") are from different manufacturers/families. Electronic shifting not stated explicitly. Wheel material and tier not specified.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano Alfine SLS700",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "Alfine",
      "evidence": "Alfine 11-Gang",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "speeds": {
      "value": "11",
      "evidence": "Alfine 11-Gang",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbel: Detla 50Z, schwarz matt 170mm, 50 Zähne\nRiemen: Gates Carbon Riemen schwarz 122 Z. | Gates 24 Z, 24 Z.\nSchalthebel: Shimano Alfine SLS700",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "weightKg": {
      "value": "16.2",
      "evidence": "16,2 kg",
      "confidence": 0.9
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "notes": "Brakes are not mentioned in the source text. Mixed groupset marked true because crank (\"Kurbel: Detla 50Z...\") and shifter/hub (\"Shimano Alfine SLS700\" / \"Alfine 11-Gang\") are from different manufacturers/families. Electronic shifting not stated explicitly. Wheel material and tier not specified."
  }
}

Normalized record

{
  "id": "rosebikes:rose-black-lava-2-160438",
  "retailer": "rosebikes",
  "retailerProductId": "rose-black-lava-2-160438",
  "productUrl": "https://www.rosebikes.de/p/rose-black-lava-2-160438",
  "brand": "ROSE",
  "model": "Black Lava 2",
  "modelYear": null,
  "category": "city",
  "categoryBasis": "route",
  "sourceCategory": "city",
  "price": 1900,
  "originalPrice": 2000,
  "currency": "EUR",
  "discountPercent": 5,
  "frameMaterial": "aluminium",
  "frameModel": "ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 19\" | ROSE BLACK LAVA Trekking, Aluminium, inte",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Alfine",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 11,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Alfine"
  },
  "groupsetTierSpread": 0,
  "crank": "Detla 50Z, schwarz matt 170mm, 50 Zähne",
  "cassette": null,
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "HR: Performance 25/Alfine SG-7001-11, black 32 Loch | Rose VR Newmen Performance black 622-25",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "Schwalbe Marathon Efficiency Perf, schwarz 50-622",
  "weightKg": 16.2,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "19\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 21,
      "price": 1900
    },
    {
      "rawSize": "21\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 69,
      "price": 1900
    },
    {
      "rawSize": "23\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 63,
      "price": 1900
    },
    {
      "rawSize": "25\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": 1900
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://cdn.rosebikes.de/images/0A9ABC683D74B7E9622A20824731601D.png?im=Resize=(800,800);BackgroundColor=ffffff",
  "rawTitle": "Black Lava 2",
  "fetchedAt": "2026-09-19T06:36:50.011Z",
  "normalizationConfidence": 0.95,
  "warnings": []
}

Parsed specification table

{
  "Rahmen": "ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 19\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 21\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 23\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 25\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 19\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 21\"",
  "Gabel": "Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal | Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, mocca brown YS9210-1 / matt black decal",
  "Laufräder": "HR: Performance 25/Alfine SG-7001-11, black 32 Loch | Rose VR Newmen Performance black 622-25",
  "Reifen": "Schwalbe Marathon Efficiency Perf, schwarz 50-622",
  "Kurbel": "Detla 50Z, schwarz matt 170mm, 50 Zähne",
  "Riemen": "Gates Carbon Riemen schwarz 122 Z. | Gates 24 Z, 24 Z.",
  "Schalthebel": "Shimano Alfine SLS700",
  "Lenker": "ergotec Low Riser Bar, schwarz sand Ø31,8/680mm",
  "Klingel": "Widek Alu Glockenkopf mit schwarzen Komponenten alu/schw.",
  "Vorbau": "Rose Race Attack UR-100 +-7° schwarz 90mm | Rose Race Attack UR-100 +-7° schwarz 100mm | Rose Race Attack UR-100 +-7° schwarz 120mm",
  "Spacer": "Rose, standard",
  "Sattel": "Selle Royal Vivigo Ergo Athletic, schwarz",
  "Sattelstütze": "Rose SP185, schwarz Ø30,9/350mm",
  "Schutzblech": "Alumee schwarz matt",
  "Gepäckträger": "Tubus Lava Snapit 2.0 schwarz",
  "Rücklicht": "AXA Juno",
  "Schloss": "AXA Atlas Retractable schwarz",
  "Pedale": "Rose VP-836 schwarz",
  "Kategorie": "Urban & Trekking",
  "Gewicht": "16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19\", ohne Pedale"
}

Raw adapter output

{
  "retailer": "rosebikes",
  "retailerProductId": "rose-black-lava-2-160438",
  "productUrl": "https://www.rosebikes.de/p/rose-black-lava-2-160438",
  "extractionMethod": "embedded-json",
  "sourceCategory": "city",
  "rawTitle": "Black Lava 2",
  "rawBrand": "Rose",
  "price": 1900,
  "originalPrice": 2000,
  "currency": "EUR",
  "imageUrl": "https://cdn.rosebikes.de/images/0A9ABC683D74B7E9622A20824731601D.png?im=Resize=(800,800);BackgroundColor=ffffff",
  "rawSpecifications": {
    "Rahmen": "ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 19\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 21\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 23\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 25\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 19\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 21\"",
    "Gabel": "Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal | Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, mocca brown YS9210-1 / matt black decal",
    "Laufräder": "HR: Performance 25/Alfine SG-7001-11, black 32 Loch | Rose VR Newmen Performance black 622-25",
    "Reifen": "Schwalbe Marathon Efficiency Perf, schwarz 50-622",
    "Kurbel": "Detla 50Z, schwarz matt 170mm, 50 Zähne",
    "Riemen": "Gates Carbon Riemen schwarz 122 Z. | Gates 24 Z, 24 Z.",
    "Schalthebel": "Shimano Alfine SLS700",
    "Lenker": "ergotec Low Riser Bar, schwarz sand Ø31,8/680mm",
    "Klingel": "Widek Alu Glockenkopf mit schwarzen Komponenten alu/schw.",
    "Vorbau": "Rose Race Attack UR-100 +-7° schwarz 90mm | Rose Race Attack UR-100 +-7° schwarz 100mm | Rose Race Attack UR-100 +-7° schwarz 120mm",
    "Spacer": "Rose, standard",
    "Sattel": "Selle Royal Vivigo Ergo Athletic, schwarz",
    "Sattelstütze": "Rose SP185, schwarz Ø30,9/350mm",
    "Schutzblech": "Alumee schwarz matt",
    "Gepäckträger": "Tubus Lava Snapit 2.0 schwarz",
    "Rücklicht": "AXA Juno",
    "Schloss": "AXA Atlas Retractable schwarz",
    "Pedale": "Rose VP-836 schwarz",
    "Kategorie": "Urban & Trekking",
    "Gewicht": "16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19\", ohne Pedale"
  },
  "rawFeatures": [
    "Trekking, Urban, Bike Commuting – das Black Lava 2 macht alles mit. Der leichte Aluminiumrahmen mit verschliffenen Schweißnähten besticht durch durchdachte Details und vollständig integrierte Züge. Die asymmetrisch gefertigte Performance-Gabel aus Carbon wiegt weniger als 500 g und bietet zudem die Möglichkeit, Fronttaschen zu befestigen. Für hohen Alltagsnutzen sorgt die zuverlässige und leicht zu bedienende Shimano Alfine 11-Gang Nabenschaltung. Zusammen mit dem robusten, wartungsarmen Gates Carbonriemen bleibt Dein Bike stets einsatzbereit. Leistungsstarke Front- und Rücklichter garantieren Dir bei Tag und Nacht maximale Sichtbarkeit im Straßenverkehr. ¹ ca. 16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19\", ohne Pedale. Hersteller: Rose Bikes GmbH, Schersweide 4, 46395 Bocholt, Germany, www.rosebikes.de"
  ],
  "rawSizes": [
    {
      "rawSize": "19\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 21,
      "price": 1900
    },
    {
      "rawSize": "21\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 69,
      "price": 1900
    },
    {
      "rawSize": "23\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 63,
      "price": 1900
    },
    {
      "rawSize": "25\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": 1900
    }
  ],
  "availabilityText": "InStock",
  "fetchedAt": "2026-09-19T06:36:50.011Z",
  "sourceMeta": {
    "sku": "1604380101",
    "modelPath": "/fahrräder/urban-und-trekking/trekking/black-lava",
    "variantCount": 8,
    "colours": [
      "all black",
      "matt mocha"
    ],
    "trafficLights": [
      "19\":green",
      "21\":green",
      "23\":green",
      "25\":yellow",
      "19\":green",
      "21\":green",
      "23\":green",
      "25\":green"
    ]
  }
}

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